Working sheet metal

What is measured as the MINIMUM force per unit of area that causes the material to begin to permanently change its shape?

• Tensile strength

• Yield strength

• Peel

• Compression

What is measured as the MAXIMUM force per unit of the area that causes a complete fracture or break in the material?

• Yield strength

• Tensile strength

• Peel

• Compression

______ refers to the new undesired bent shape metal takes after an impact of collision.

• Tension

• Compresion

• Peel

• Deformation

_____-_____ is the tendency for metal to return to its original shape after deformation.

• Bouncy-house

• Tension-foam

• Spring-back

• None of the above

What happens when plastic deformation has caused the metal to become very hard in the bent area?

• Condensation

• Work Hardening

• Work softening

• Elasticity

_____ are a result of bending metal past its elastic limit.

• Breaking

• Snapping

• Seperating

• Buckles

What tool is designed to strike sheet metal and rebound off its surface as a means of straightening minor bumps and dents?

• Body hammer

• Sledge hammer

• Flat head hammer

• Ping hammer

What method would you use to exert a smoothing force to a small area on a damaged panel?

• Bang it really hard

• Leave it alone

• Hammer-on-dolly

• Rolling pin

What method would you use to raise low spots and lower high spots simultaneously?

• Hammer-off-dolly

• Squish and roll

• Dents are good leave them alone

• Swing a sledge hammer

What is needed to remove strain on tension on a damaged, stretched metal area?

• Eye Protection

• Work boots

• Shrinking metal

• All of the above